Crystal ball



FIG. 1 is a perspective view of the crystal ball of the present invention;

FIG. 2 is a top view of the crystal ball of the present invention;

FIG. 3 is a front view of the crystal ball of the present invention;

FIG. 4 is a bottom view of the crystal ball of the present invention;

FIG. 5 is a rear view of the crystal ball of the present invention;

FIG. 6 is a side view of the crystal ball of the present invention; and,

FIG. 7 is a rear view of the crystal ball of the present invention. 

The ornamental design for a crystal ball, as shown and described. 